mixup

/ˈmɪksˌʌp/
noun
  1. A mistake or confusion, especially one that causes something to go wrong.
    • The package was delivered to the wrong address due to a mixup in the shipping system.
    • There was a mixup at the hotel, and we were given the wrong room.
    • A scheduling mixup caused two meetings to be booked at the same time.
  2. A fight or physical altercation.
    • A mixup broke out between the two players after the referee's call.
    • The argument quickly turned into a mixup in the school hallway.
    • Security guards broke up the mixup before anyone got hurt.
Antonyms
What does "mixup" mean? | whatsthatwordmean | whatsthatwordmean